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Current system
10012-2309
RSS 221


Nearby doubles
16' : 10000-2306
DON 378

19' : 10006-2252
DON 381

20' : 10018-2251
DAM1931

23' : 10013-2246
HDO 124AB

32' : 09594-2329
BRT1482

33' : 09591-2326
BRT1481

41' : 09591-2240
MET 55AB

43' : 10043-2317
ARA1774

45' : 10015-2224
UC 1864

46' : 09579-2309
ARA1771

51' : 09597-2223
ARA1471

54' : 09583-2232
DAM1884AB

54' : 10011-2215
KPP2030

56' : 10016-2404
DAM1926

57' : 09591-2357
HDS1439

57' : 10017-2405
LDS3949

58' : 10046-2341
KPP3803

69' : 10052-2349
ARA2161

76' : 10067-2308
HJ 4285

80' : 09586-2420
TOK 437

87' : 09557-2351
ARA2159

88' : 10057-2410
RSS 223

92' : 10064-2406
I 845AB

97' : 10072-2220
RST3679

99' : 09541-2318
TDS6891

103' : 09598-2128
DON 376



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

10012-2309 RSS 221

 
 
10h 01m 10.84s -23° 08' 47.7" P.A. 223.00 sep 11.3 mag 7.72,14.00 Sp F5V dist. 94.34 pc (307.74 l.y.)
 
 
Coord 2000 10012-2309 Discov num RSS 221 Comp Coord arcsec 2000 10 01 10.84 -23 08 47.7
Date first 1976 Date last 2015 Obs 4
Pa first 228 Pa last 223.1 P.A. Now (θ) 223.1°
Sep first 11.8 Sep last 11.346 Sep. Now (ρ) 11.346"
Mag pri 7.72 Mag sec 14.00 delta mag (ΔM) 6.28 Spectral class F5V (yellow-white)
Pri motion ra -029 Sec motion ra +002
Pri motion dec +017 Sec motion dec +020
Notes N (See Notes)
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 178305 HIP 49090 Tycho2 6604-00098-1
Gaia DR2 5666671823326031360 HD 86917 BD BD-22 2803 CD CD-22 7830
CP CP-22 4581 Distance 94.34 Distance ly 307.74
 
 
WDS 10012-2309 RSS 221 : NOTES
 
 
discov_num notes refcode
RSS 221 CD-22@7830
 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10012-2309 RSS 221 1998 2 226 11.1 7.67   F5V N D 100110.84-230847.7
10012-2309 RSS 221 1999 3 225 11.6 7.72 14.00 F5V N D 100110.84-230847.7
10012-2309 RSS 221 2015 4 223 11.3 7.72 14.00 F5V N 100110.84-230847.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 10012-2309 RSS 221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10012-2309 RSS 221 : MEASURES
 
 
No records found.

 
 
WDS 10012-2309 : VIRTUAL EYEPIECE
 
 

10012-2309 RSS 221A mag 7.72 Sp F5V 10012-2309 RSS 221B sep 10.9 P.A. 220.70 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 10012-2309 : ALADIN DSS IMAGE @ 10h 01m 10.84s -23° 08' 47.7"
 
 
 
 
WDS 10012-2309 RSS 221 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10012-2309 RSS 221 distance=0' 10000-2306 DON 378 distance=16' 10006-2252 DON 381 distance=19' 10018-2251 DAM1931 distance=20' 10013-2246 HDO 124AB distance=23' 10013-2246 HDO 124AC distance=23' 09594-2329 BRT1482 distance=32' 09591-2326 BRT1481 distance=33' 09591-2240 MET 55AB distance=41' 09591-2240 MET 55AC distance=41' 09591-2240 SKF1632AD distance=41' 10043-2317 ARA1774 distance=43' 10015-2224 UC 1864 distance=45' 09579-2309 ARA1771 distance=46' 09597-2223 ARA1471 distance=51' 09583-2232 DAM1884AB distance=54' 09583-2232 DAM1884AC distance=54' 09583-2232 DAM1884BC distance=54' 10011-2215 KPP2030 distance=54' 10016-2404 DAM1926 distance=56' 09591-2357 HDS1439 distance=57' 10017-2405 LDS3949 distance=57' 10046-2341 KPP3803 distance=58' 10052-2349 ARA2161 distance=69' 10067-2308 HJ 4285 distance=76' 09586-2420 TOK 437 distance=80' 09557-2351 ARA2159 distance=87' 10057-2410 RSS 223 distance=88' 10064-2406 I 845AB distance=92' 10064-2406 I 845AC distance=92' 10072-2220 RST3679 distance=97' 09541-2318 TDS6891 distance=99' 09598-2128 DON 376 distance=103' 10077-2217 RST2672 distance=105' 10085-2339 B 192 distance=106' 09554-2159 B 1998 distance=107' 09538-2232 DON 368 distance=109' 10007-2121 DON 380 distance=109' 10082-2219 RST2675 distance=110' 10089-2337 DAM2051 distance=111' 09533-2329 ARA2158 distance=111' 09562-2437 B 191 distance=112' 10091-2334 B 784 distance=113' 10021-2501 UC 1869 distance=113' 10079-2413 RST2674 distance=114' 09532-2341 B 2700 distance=114' 09533-2234 DAM1829 distance=115' 10093-2338 DAM2065 distance=116' 10068-2443 BU 217 distance=123' 10027-2103 DON 383 distance=129' 10037-2519 HO 370 distance=135' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 10012-2309 RSS 221 223 11.3
Show 10000-2306 DON 378 278 0.8 16
Show 10006-2252 DON 381 229 2.4 19
Show 10018-2251 DAM1931 63 9.7 20
Show 10013-2246 HDO 124 AB 8 13.0 23
Show 10013-2246 HDO 124 AC 55 42.7 23
Show 09594-2329 BRT1482 55 4.8 32
Show 09591-2326 BRT1481 172 4.7 33
Show 09591-2240 MET 55 AB 275 8.2 41
Show 09591-2240 MET 55 AC 357 10.1 41
Show 09591-2240 SKF1632 AD 153 26.6 41
Show 10043-2317 ARA1774 106 11.3 43
Show 10015-2224 UC 1864 277 12.3 45
Show 09579-2309 ARA1771 52 12.3 46
Show 09597-2223 ARA1471 161 10.7 51
Show 09583-2232 DAM1884 AB 246 15.5 54
Show 09583-2232 DAM1884 AC 258 17.2 54
Show 09583-2232 DAM1884 BC 316 3.7 54
Show 10011-2215 KPP2030 281 16.2 54
Show 10016-2404 DAM1926 304 1.9 56
Show 09591-2357 HDS1439 341 0.5 57
Show 10017-2405 LDS3949 224 3.3 57
Show 10046-2341 KPP3803 231 2.0 58
Show 10052-2349 ARA2161 261 12.1 69
Show 10067-2308 HJ 4285 357 8.6 76
Show 09586-2420 TOK 437 296 0.0 80
Show 09557-2351 ARA2159 30 5.9 87
Show 10057-2410 RSS 223 16 10.4 88
Show 10064-2406 I 845 AB 167 4.8 92
Show 10064-2406 I 845 AC 15 44.5 92
Show 10072-2220 RST3679 337 2.1 97
Show 09541-2318 TDS6891 280 0.8 99
Show 09598-2128 DON 376 244 2.2 103
Show 10077-2217 RST2672 308 0.6 105
Show 10085-2339 B 192 140 0.9 106
Show 09554-2159 B 1998 182 1.6 107
Show 09538-2232 DON 368 169 1.5 109
Show 10007-2121 DON 380 283 2.9 109
Show 10082-2219 RST2675 72 1.9 110
Show 10089-2337 DAM2051 230 4.0 111
Show 09533-2329 ARA2158 319 4.5 111
Show 09562-2437 B 191 47 2.5 112
Show 10091-2334 B 784 193 0.4 113
Show 10021-2501 UC 1869 1 33.3 113
Show 10079-2413 RST2674 21 0.7 114
Show 09532-2341 B 2700 119 9.6 114
Show 09533-2234 DAM1829 210 2.8 115
Show 10093-2338 DAM2065 350 3.9 116
Show 10068-2443 BU 217 135 2.1 123
Show 10027-2103 DON 383 214 4.3 129
Show 10037-2519 HO 370 321 17.3 135

 
 
WDS 10012-2309 : COMPONENTS
 
 
  A
B pa=220.7°
sep=10.93"
 
 
10012-2309 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 100110.84-230847.7 Mag 7.72 Spectral class F5V (yellow-white)
PmRA -29.00 PmDE 17.0 SAO 178305 HIP 49090
Tycho2 6604-00098-1 HD 86917 BD BD-22 2803 CD CD-22 7830
CP CP-22 4581
Tycho2
Tycho2 6604-00098-1 Pflag RAmdeg 150.29505363 DEmdeg -23.14651941
PmRA -35.4 PmDE 21.2 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.5 EpRAm 1991.19 EpDEm 1991.19
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.223 E BTmag 0.018 VTmag 7.746
E VTmag 0.013 Prox 999 TYC T HIP 49090
CCDM RAdeg 150.29514111 DEdeg -23.14656833 EpRA 1990 1.79
EpDE 1990 1.71 E RAdeg 6.0 E DEdeg 7.4 Posflg
Corr 0.1
SAO
SAO 178305 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 0.013 Vmag 7.3 SpType F5
Double code Source 25 CatNum 7851 DM CD-22 7830
DMcomp BDsup HD 86917 M HD 0
GC RA1950rad 2.61300294 DE1950rad -0.39978173 PmRA2000 -0.0023
PmDE2000 0.017
Hipparcos
Catalog H HIP 49090 Proxy RAhms 10 01 10.84
DEdms -23 08 47.7 Vmag 7.7 VarFlag R Vmag G
RAdeg 150.295 DEdeg -23.1466 AstroRef Plx 12.53
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 86917 BD BD-22 2803
CD CD-22 7830 CP CP-22 4581 Dm number -22 2803 VIred 0.53
SpType F5V R SpType Coord arcsec 2000 100110.84-230847.7
Hipparcos 2
HIP 49090 Sn 5 So 0 Nc 1
RArad 2.6231452631 DErad -0.4039838535 Plx 10.6 PmRA -33.22
PmDE 21.37 E RArad 0.62 E DErad 0.62 E Plx 0.82
E pmRA 0.6 E pmDE 0.7 Hpmag 7.7934 E Hpmag 0.0018
SHp 0.01 VA 0 BV 0.498 E BV 0.014
VI 0.57
CCDM
Ccdm 10012-2309 RComp Comp A Note1
Note2 Discov num DRAs -1.16 DDEs 12.1
R dRAs 40 Year Theta Rho
Obs 2 Vmag 7.5 Sp F5 PmNote
PmRA -32 PmDE 17 Dm number -22 2803 Cat1 BD
Name2 178305 Cat2 SAO HD 86917 M HD
ADS BDS M ADS BDS N IDS * IDS 09565S2240A
HIC 49090
 
 
10012-2309 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100110.32-230856.0 Mag 14 PmRA 2.00
PmDE 20.0 Calc delta mag 6.28 Calc coord yes
CCDM
Ccdm 10012-2309 RComp Comp B Note1
Note2 Discov num RSU DRAs -1.75 DDEs 3.9
R dRAs 40 Year 1976 Theta 228 Rho 11.8
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 09565S2240B
HIC